{"product_id":"bonbo-diesel-injector-seat-cleaning-kit-17-piece-stainless-steel-with-helix-two-stage-brushes","title":"Bonbo Diesel Injector-Seat Cleaning Kit, 17-Piece Stainless Steel with Helix \u0026 Two-Stage Brushes","description":"\u003cp\u003e\u003cstrong\u003eBonbo 8090S is a 17-piece stainless-steel diesel injector-seat cleaning kit designed to remove rust, carbon and debris from injector seats and cups without damaging cylinder-head bores.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis professional-grade kit gathers helix, two-stage and bore brushes plus swabs, extensions and a driver to help technicians and DIY mechanics reach tight injector seats on light, medium and heavy-duty diesel engines. All parts are made of corrosion-resistant stainless steel and finished for consistent fit and long service life. The tools are built to meet OEM-level precision and include features for access in hard-to-reach areas.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit safely clean injector seats without harming cylinder heads?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit combines purpose-shaped brushes and gentle swabs to loosen and lift carbon deposits while avoiding aggressive scraping that can damage injector cups. Brushes are sized to match injector seat geometries so they contact only the intended surfaces, and stainless-steel construction keeps bristle shape consistent under use.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHelix brushes for spiral cleaning action that dislodges carbon buildup.\u003c\/li\u003e\n  \u003cli\u003eTwo-stage brushes that first break deposits, then polish the seat surface.\u003c\/li\u003e\n  \u003cli\u003eBore brushes sized to bore diameters, preventing over-aggressive contact.\u003c\/li\u003e\n  \u003cli\u003eSwabs for final debris removal and drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich engines and applications are compatible with the Bonbo 8090S kit?\u003c\/h3\u003e\n\n\u003cp\u003eThis set is intended for a broad range of diesel applications, from light-duty pickup engines to heavy-duty industrial diesels. Designers aimed for universal fitment across common injector-seat sizes, making the kit useful for fleet maintenance, repair shops and on-the-job field service.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFits most light, medium and heavy-duty diesel injector seats.\u003c\/li\u003e\n  \u003cli\u003eUseful for automotive, agricultural and industrial diesel engines.\u003c\/li\u003e\n  \u003cli\u003eWorks on cylinder heads during routine servicing or rebuilds.\u003c\/li\u003e\n  \u003cli\u003eSuitable for technician bench work or mobile repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat tools and design features help reach tight or recessed injector seats?\u003c\/h3\u003e\n\n\u003cp\u003eBonbo includes rigid and flexible extensions plus a driver handle with a spring-loaded, quick-lock coupler for fast tool changes. The flexible extension uses a flush locking screw to maintain compact profile while navigating recesses, so brushes and swabs can access seats in deep wells.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDriver handle with spring-loaded quick-lock for secure tool attachment.\u003c\/li\u003e\n  \u003cli\u003eRigid extension for straight access and controlled torque.\u003c\/li\u003e\n  \u003cli\u003eFlexible extension with flush locking screw for angled or recessed seats.\u003c\/li\u003e\n  \u003cli\u003eCompact swabs and brush lengths optimized for deep injector cups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are the materials and what quality assurance is provided?\u003c\/h3\u003e\n\n\u003cp\u003eAll pieces in the 8090S kit are made from high-grade stainless steel for corrosion resistance and long-term dimensional stability. Components undergo precision manufacturing to meet or exceed OEM tolerances so they retain form and function after repeated use in shop or field conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eStainless-steel construction resists rust and wear.\u003c\/li\u003e\n  \u003cli\u003eHigh hardness and precision for consistent cleaning performance.\u003c\/li\u003e\n  \u003cli\u003eTested to maintain shape under repeated cycles.\u003c\/li\u003e\n  \u003cli\u003eBacked by a 30-day satisfaction and refund policy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this kit is for: The Bonbo 8090S is aimed at professional diesel mechanics, fleet maintenance crews and knowledgeable DIYers who need a reliable, comprehensive set for injector-seat and bore cleaning. If you service multiple diesel engines or want a durable, ready-to-use collection of brushes, extensions and swabs tailored for injector-seat geometry, this kit provides the variety and build quality to keep injector ports clean and serviceable.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit fit my diesel injector seats?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit covers most common injector-seat sizes for light to heavy-duty diesels; confirm seat diameter against brush sizes before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the material corrosion-resistant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—components are stainless steel for corrosion resistance and long-term service life.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Bonbo","offers":[{"title":"Default Title","offer_id":67586538963129,"sku":"B08C31DPDF","price":148.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/bonbo-8090s-front-packaging.jpg?v=1790486376","url":"https:\/\/redleafauto.ca\/products\/bonbo-diesel-injector-seat-cleaning-kit-17-piece-stainless-steel-with-helix-two-stage-brushes","provider":"Redleaf Auto","version":"1.0","type":"link"}